593 search results - page 97 / 119 » Cooperation and Cognitive Radio |
VTC
2007
IEEE
15 years 3 months ago
2007
IEEE
Abstract—Among radio technologies, multiple-input multipleoutput (MIMO) systems have attracted wide research interests in recent years. It is widely recognized that MIMO systems ...
MOBICOM
2009
ACM
15 years 4 months ago
2009
ACM
In November 2008, the FCC ruled that the digital TV whitespaces be used for unlicensed access. This is an exciting development because DTV whitespaces are in the low frequency ran...
PERCOM
2005
ACM
15 years 9 months ago
2005
ACM
This paper presents the Mobile Chedar Peer-to-Peer middleware for mobile peer-to-peer applications. The middleware is an extension to the Chedar peer-to-peer network allowing mobi...
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INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract— This paper experimentally investigates the feasibility of crypto-free communications in resource-constrained wireless sensor networks. We exploit the spatial signature ...
60
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ATAL
2005
Springer
15 years 3 months ago
2005
Springer
The distributed data storage on unreliable devices, connected by a short-range radio network is analyzed. Failing devices incur loss of data. To prevent the loss, the data is spli...